Open to Opportunities

Dhiren Vazirani

Software Engineer · Backend Systems · APIs · Cloud Infrastructure

I build production backend services, APIs, and cloud infrastructure in financial services. From scalable microservices to serverless pipelines, I ship reliable software that powers real products.

Experience

Software Engineer

MetroStar Systems
Jan 2025 - Oct 2025
  • Built MIRA, a full-stack AI talent platform with FastAPI backend, GPT-4 integration, and Azure Cognitive Search for vector retrieval
  • Designed and deployed Pulse, an executive dashboard backed by PySpark services and Delta Lake medallion architecture on Microsoft Fabric
  • Prototyped Piper pricing intelligence API using Azure AI Foundry and RESTful service patterns
FastAPIGPT-4Azure AIPySparkDelta LakeRAGMicrosoft Fabric

Data Engineer

PNC Bank
Mar 2024 - Jul 2024
  • Built FDIC compliance reporting services with automated ingestion pipelines serving enterprise regulatory systems
  • Engineered backend data workflows that reduced manual reporting cycles by 40% through scheduled automation
  • Developed internal APIs and services for real-time financial risk monitoring across banking platforms
SQL ServerPythonETLCompliance Reporting

Software Engineer

BNY Mellon
Aug 2023 - Feb 2024
  • Built backend services to ingest and transform Bloomberg market data feeds, processing 500K+ records daily for downstream risk systems
  • Developed automated data validation services that caught 95%+ of anomalies in high-frequency financial data streams
PythonBloomberg APISQLREST APIsData Validation

Data Analyst Intern

Comcast
May 2022 - Aug 2022
  • Supported analytics initiatives across customer data platforms
  • Contributed to dashboard development for business intelligence teams
PythonSQLTableauAnalytics

Projects

Flagship

Earnings Call Intelligence Agent

Production API service that extracts insights from earnings call transcripts in seconds. FastAPI backend with medallion ingestion architecture, speaker-level metadata, citation tracking, automatic financial glossary extraction, and DynamoDB query logging.

PythonFastAPIOpenAIPineconeAWS DynamoDBRailway
Enterprise

MIRA: AI Talent Acquisition Platform

Enterprise backend platform with FastAPI services that match candidates to roles using GPT-4, RAG architecture, vector embeddings via Azure Cognitive Search, and intelligent document parsing.

GPT-4RAGAzure Cognitive SearchPySparkFastAPIDelta Lake
New

SQL Adversarial Testing Agent

Backend testing service that stress-tests AI-generated SQL by auto-generating adversarial datasets that surface logic errors, not syntax errors. 3-agent pipeline with schema analysis, data generation, and validation via FastAPI endpoints.

DuckDBGPT-4oPydanticFastAPIPython

GitHub Tech Trends Pipeline

Serverless backend pipeline tracking global repository trends. API Gateway endpoints backed by AWS Lambda functions, S3 storage, and EventBridge scheduling in a multi-stage data lake pattern.

AWS LambdaS3EventBridgeAPI GatewayReactPython

Tech Stack

Backend & Languages

PythonJavaTypeScriptSQLFastAPIREST APIsMicroservices

Cloud & Infrastructure

AWS LambdaS3API GatewayGlueAthenaAzure DatabricksData FactoryCognitive SearchDockerTerraform

AI & Data

GPT-4RAGLangChainPineconeVector EmbeddingsPySparkDelta LakeDuckDBPandas

Education & Certifications

B.S. Computer Science

Rutgers University

Microsoft Certified: Fabric Data Engineer Associate

Microsoft

Let's Connect

I'm currently open to new opportunities in data engineering, software engineering, and AI/ML roles. If you have a role in mind or just want to connect, I'd love to hear from you.

dhirenvazirani@gmail.com